Cross Reference: /systemd/src/basic/copy.c

Lines Matching defs:to
140 static int fd_copy_symlink(int df, const char *from, const struct stat *st, int dt, const char *to) {
146         assert(to);
152         if (symlinkat(target, dt, to) < 0)
155         if (fchownat(dt, to, st->st_uid, st->st_gid, AT_SYMLINK_NOFOLLOW) < 0)
161 static int fd_copy_regular(int df, const char *from, const struct stat *st, int dt, const char *to) {
168         assert(to);
174         fdt = openat(dt, to, O_WRONLY|O_CREAT|O_EXCL|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW, st->st_mode & 07777);
180                 unlinkat(dt, to, 0);
201                 unlinkat(dt, to, 0);
207 static int fd_copy_fifo(int df, const char *from, const struct stat *st, int dt, const char *to) {
212         assert(to);
214         r = mkfifoat(dt, to, st->st_mode & 07777);
218         if (fchownat(dt, to, st->st_uid, st->st_gid, AT_SYMLINK_NOFOLLOW) < 0)
221         if (fchmodat(dt, to, st->st_mode & 07777, 0) < 0)
227 static int fd_copy_node(int df, const char *from, const struct stat *st, int dt, const char *to) {
232         assert(to);
234         r = mknodat(dt, to, st->st_mode, st->st_rdev);
238         if (fchownat(dt, to, st->st_uid, st->st_gid, AT_SYMLINK_NOFOLLOW) < 0)
241         if (fchmodat(dt, to, st->st_mode & 07777, 0) < 0)
252                 const char *to,
263         assert(to);
275         r = mkdirat(dt, to, st->st_mode & 07777);
283         fdt = openat(dt, to, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY|O_NOFOLLOW);
343 int copy_tree_at(int fdf, const char *from, int fdt, const char *to, bool merge) {
347         assert(to);
353                 return fd_copy_regular(fdf, from, &st, fdt, to);
355                 return fd_copy_directory(fdf, from, &st, fdt, to, st.st_dev, merge);
357                 return fd_copy_symlink(fdf, from, &st, fdt, to);
359                 return fd_copy_fifo(fdf, from, &st, fdt, to);
361                 return fd_copy_node(fdf, from, &st, fdt, to);
366 int copy_tree(const char *from, const char *to, bool merge) {
367         return copy_tree_at(AT_FDCWD, from, AT_FDCWD, to, merge);
370 int copy_directory_fd(int dirfd, const char *to, bool merge) {
375         assert(to);
383         return fd_copy_directory(dirfd, NULL, &st, AT_FDCWD, to, st.st_dev, merge);
405 int copy_file(const char *from, const char *to, int flags, mode_t mode, unsigned chattr_flags) {
409         assert(to);
412                 fdt = open(to, flags|O_WRONLY|O_CREAT|O_CLOEXEC|O_NOCTTY, mode);
423                 unlink(to);
428                 unlink_noerrno(to);
435 int copy_file_atomic(const char *from, const char *to, mode_t mode, bool replace, unsigned chattr_flags) {
440         assert(to);
442         r = tempfn_random(to, NULL, &t);
451                 r = renameat(AT_FDCWD, t, AT_FDCWD, to);
455                 r = rename_noreplace(AT_FDCWD, t, AT_FDCWD, to);